[INFO] fetching crate real 0.0.1...
[INFO] testing real-0.0.1 against 1.55.0 for beta-1.56-1
[INFO] extracting crate real 0.0.1 into /workspace/builds/worker-117/source
[INFO] validating manifest of crates.io crate real 0.0.1 on toolchain 1.55.0
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.55.0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate real 0.0.1
[INFO] finished tweaking crates.io crate real 0.0.1
[INFO] tweaked toml for crates.io crate real 0.0.1 written to /workspace/builds/worker-117/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.55.0" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.55.0" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-117/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-117/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+1.55.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 408b9e08f586af54098e72488bfb07a7c5465ce599a274b6f5f746d424a09b25
[INFO] running `Command { std: "docker" "start" "-a" "408b9e08f586af54098e72488bfb07a7c5465ce599a274b6f5f746d424a09b25", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "408b9e08f586af54098e72488bfb07a7c5465ce599a274b6f5f746d424a09b25", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "408b9e08f586af54098e72488bfb07a7c5465ce599a274b6f5f746d424a09b25", kill_on_drop: false }`
[INFO] [stdout] 408b9e08f586af54098e72488bfb07a7c5465ce599a274b6f5f746d424a09b25
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-117/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-117/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+1.55.0" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 91dacf047654955820521b5addd15f44cdc7ab2027573e5921bca58631c57090
[INFO] running `Command { std: "docker" "start" "-a" "91dacf047654955820521b5addd15f44cdc7ab2027573e5921bca58631c57090", kill_on_drop: false }`
[INFO] [stderr]    Compiling real v0.0.1 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.71s
[INFO] running `Command { std: "docker" "inspect" "91dacf047654955820521b5addd15f44cdc7ab2027573e5921bca58631c57090", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "91dacf047654955820521b5addd15f44cdc7ab2027573e5921bca58631c57090", kill_on_drop: false }`
[INFO] [stdout] 91dacf047654955820521b5addd15f44cdc7ab2027573e5921bca58631c57090
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-117/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-117/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+1.55.0" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 3d09d2173601eb69cbe52a70883487fdb4474ce9b9bc03fdb720ac75842d776c
[INFO] running `Command { std: "docker" "start" "-a" "3d09d2173601eb69cbe52a70883487fdb4474ce9b9bc03fdb720ac75842d776c", kill_on_drop: false }`
[INFO] [stderr]    Compiling real v0.0.1 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.34s
[INFO] running `Command { std: "docker" "inspect" "3d09d2173601eb69cbe52a70883487fdb4474ce9b9bc03fdb720ac75842d776c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "3d09d2173601eb69cbe52a70883487fdb4474ce9b9bc03fdb720ac75842d776c", kill_on_drop: false }`
[INFO] [stdout] 3d09d2173601eb69cbe52a70883487fdb4474ce9b9bc03fdb720ac75842d776c
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-117/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-117/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+1.55.0" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 51a1b5fb64086ce13af6e48ce16adcb9bbb71e40ae976848708774a8d5639bf3
[INFO] running `Command { std: "docker" "start" "-a" "51a1b5fb64086ce13af6e48ce16adcb9bbb71e40ae976848708774a8d5639bf3", kill_on_drop: false }`
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.03s
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/real-939a90fd7dfbc529)
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests real
[INFO] [stdout] running 0 tests
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] running 0 tests
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "51a1b5fb64086ce13af6e48ce16adcb9bbb71e40ae976848708774a8d5639bf3", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "51a1b5fb64086ce13af6e48ce16adcb9bbb71e40ae976848708774a8d5639bf3", kill_on_drop: false }`
[INFO] [stdout] 51a1b5fb64086ce13af6e48ce16adcb9bbb71e40ae976848708774a8d5639bf3